222036125 has 8 divisors (see below), whose sum is σ = 277101240. Its totient is φ = 177628800.

The previous prime is 222036121. The next prime is 222036127. The reversal of 222036125 is 521630222.

It can be written as a sum of positive squares in 4 ways, for example, as 62948356 + 159087769 = 7934^2 + 12613^2 .

It is not a de Polignac number, because 222036125 - 2² = 222036121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222036125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222036121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888020 + ... + 888269.

It is an arithmetic number, because the mean of its divisors is an integer number (34637655).

Almost surely, 2^222036125 is an apocalyptic number.

222036125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222036125 is a deficient number, since it is larger than the sum of its proper divisors (55065115).

222036125 is an equidigital number, since it uses as much as digits as its factorization.

222036125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776304 (or 1776294 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 222036125 is about 14900.8766520631. The cubic root of 222036125 is about 605.5377365099.

Adding to 222036125 its reverse (521630222), we get a palindrome (743666347).

The spelling of 222036125 in words is "two hundred twenty-two million, thirty-six thousand, one hundred twenty-five".